Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r005-oct2-167813593200511.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is AutoFlight-PT-48b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r005-oct2-167813593200511
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 8.2K Feb 25 18:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 25 18:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 18:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 18:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 18:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 25 18:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 18:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 18:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 956K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME AutoFlight-PT-48b-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-48b-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-48b-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-48b-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-48b-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-48b-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-48b-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-48b-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-48b-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-48b-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-48b-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-48b-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-48b-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-48b-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-48b-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-48b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678517594756

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-48b
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-11 06:53:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 06:53:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 06:53:17] [INFO ] Load time of PNML (sax parser for PT used): 152 ms
[2023-03-11 06:53:17] [INFO ] Transformed 3950 places.
[2023-03-11 06:53:17] [INFO ] Transformed 3936 transitions.
[2023-03-11 06:53:17] [INFO ] Found NUPN structural information;
[2023-03-11 06:53:17] [INFO ] Parsed PT model containing 3950 places and 3936 transitions and 9104 arcs in 353 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-11 06:53:18] [INFO ] Flatten gal took : 330 ms
Incomplete random walk after 10000 steps, including 5 resets, run finished after 639 ms. (steps per millisecond=15 ) properties (out of 16) seen :9
FORMULA AutoFlight-PT-48b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 7) seen :1
FORMULA AutoFlight-PT-48b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :0
[2023-03-11 06:53:18] [INFO ] Flatten gal took : 202 ms
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-11 06:53:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16803696364156960130.gal : 76 ms
[2023-03-11 06:53:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11043724891632446023.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16803696364156960130.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11043724891632446023.prop' '--nowitness' '--gen-order' 'FOLLOW'
// Phase 1: matrix 3936 rows 3950 cols

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
[2023-03-11 06:53:18] [INFO ] Computed 258 place invariants in 82 ms
Loading property file /tmp/ReachabilityCardinality11043724891632446023.prop.
[2023-03-11 06:53:20] [INFO ] After 1078ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-11 06:53:21] [INFO ] [Nat]Absence check using 257 positive place invariants in 390 ms returned sat
[2023-03-11 06:53:21] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 31 ms returned sat
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 3
[2023-03-11 06:53:27] [INFO ] After 5955ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :3 after 8
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :8 after 17
[2023-03-11 06:53:31] [INFO ] Deduced a trap composed of 21 places in 2285 ms of which 52 ms to minimize.
[2023-03-11 06:53:33] [INFO ] Deduced a trap composed of 42 places in 1805 ms of which 16 ms to minimize.
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :17 after 34
[2023-03-11 06:53:37] [INFO ] Deduced a trap composed of 144 places in 3607 ms of which 41 ms to minimize.
[2023-03-11 06:53:39] [INFO ] Deduced a trap composed of 454 places in 2043 ms of which 3 ms to minimize.
[2023-03-11 06:53:41] [INFO ] Deduced a trap composed of 159 places in 2053 ms of which 3 ms to minimize.
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :34 after 67
[2023-03-11 06:53:43] [INFO ] Deduced a trap composed of 158 places in 2222 ms of which 3 ms to minimize.
[2023-03-11 06:53:45] [INFO ] Deduced a trap composed of 158 places in 1804 ms of which 3 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 06:53:45] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 06:53:45] [INFO ] After 25855ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Parikh walk visited 0 properties in 496 ms.
Support contains 93 out of 3950 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3950/3950 places, 3936/3936 transitions.
Drop transitions removed 1598 transitions
Trivial Post-agglo rules discarded 1598 transitions
Performed 1598 trivial Post agglomeration. Transition count delta: 1598
Iterating post reduction 0 with 1598 rules applied. Total rules applied 1598 place count 3950 transition count 2338
Reduce places removed 1598 places and 0 transitions.
Ensure Unique test removed 172 transitions
Reduce isomorphic transitions removed 172 transitions.
Drop transitions removed 76 transitions
Trivial Post-agglo rules discarded 76 transitions
Performed 76 trivial Post agglomeration. Transition count delta: 76
Iterating post reduction 1 with 1846 rules applied. Total rules applied 3444 place count 2352 transition count 2090
Reduce places removed 76 places and 0 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 2 with 116 rules applied. Total rules applied 3560 place count 2276 transition count 2050
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 46 rules applied. Total rules applied 3606 place count 2236 transition count 2044
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3607 place count 2235 transition count 2044
Performed 481 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 481 Pre rules applied. Total rules applied 3607 place count 2235 transition count 1563
Deduced a syphon composed of 481 places in 11 ms
Reduce places removed 481 places and 0 transitions.
Iterating global reduction 5 with 962 rules applied. Total rules applied 4569 place count 1754 transition count 1563
Discarding 322 places :
Symmetric choice reduction at 5 with 322 rule applications. Total rules 4891 place count 1432 transition count 1241
Iterating global reduction 5 with 322 rules applied. Total rules applied 5213 place count 1432 transition count 1241
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 7 rules applied. Total rules applied 5220 place count 1432 transition count 1234
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 5222 place count 1430 transition count 1234
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 96 Pre rules applied. Total rules applied 5222 place count 1430 transition count 1138
Deduced a syphon composed of 96 places in 6 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 7 with 192 rules applied. Total rules applied 5414 place count 1334 transition count 1138
Performed 327 Post agglomeration using F-continuation condition.Transition count delta: 327
Deduced a syphon composed of 327 places in 1 ms
Reduce places removed 327 places and 0 transitions.
Iterating global reduction 7 with 654 rules applied. Total rules applied 6068 place count 1007 transition count 811
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 7 with 9 rules applied. Total rules applied 6077 place count 1007 transition count 802
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 6083 place count 1004 transition count 799
Free-agglomeration rule applied 131 times.
Iterating global reduction 7 with 131 rules applied. Total rules applied 6214 place count 1004 transition count 668
Reduce places removed 131 places and 0 transitions.
Iterating post reduction 7 with 131 rules applied. Total rules applied 6345 place count 873 transition count 668
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 6346 place count 872 transition count 667
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 6365 place count 853 transition count 667
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 17 Pre rules applied. Total rules applied 6365 place count 853 transition count 650
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 6399 place count 836 transition count 650
Applied a total of 6399 rules in 767 ms. Remains 836 /3950 variables (removed 3114) and now considering 650/3936 (removed 3286) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 768 ms. Remains : 836/3950 places, 650/3936 transitions.
Incomplete random walk after 10000 steps, including 55 resets, run finished after 317 ms. (steps per millisecond=31 ) properties (out of 6) seen :1
FORMULA AutoFlight-PT-48b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :1
FORMULA AutoFlight-PT-48b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 650 rows 836 cols
[2023-03-11 06:53:47] [INFO ] Computed 239 place invariants in 4 ms
[2023-03-11 06:53:47] [INFO ] After 152ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 06:53:48] [INFO ] [Nat]Absence check using 237 positive place invariants in 72 ms returned sat
[2023-03-11 06:53:48] [INFO ] [Nat]Absence check using 237 positive and 2 generalized place invariants in 17 ms returned sat
[2023-03-11 06:53:49] [INFO ] After 793ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-11 06:53:49] [INFO ] State equation strengthened by 294 read => feed constraints.
[2023-03-11 06:53:49] [INFO ] After 669ms SMT Verify possible using 294 Read/Feed constraints in natural domain returned unsat :0 sat :4
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :67 after 132
[2023-03-11 06:53:50] [INFO ] Deduced a trap composed of 236 places in 484 ms of which 1 ms to minimize.
[2023-03-11 06:53:51] [INFO ] Deduced a trap composed of 33 places in 412 ms of which 1 ms to minimize.
[2023-03-11 06:53:51] [INFO ] Deduced a trap composed of 7 places in 207 ms of which 1 ms to minimize.
Reachability property AutoFlight-PT-48b-ReachabilityFireability-04 is true.
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :132 after 655
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :655 after 8.77434e+07
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :8.77434e+07 after 3.3187e+18
[2023-03-11 06:53:51] [INFO ] Deduced a trap composed of 9 places in 518 ms of which 2 ms to minimize.
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :3.3187e+18 after 5.27514e+38
[2023-03-11 06:53:52] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2084 ms
[2023-03-11 06:53:52] [INFO ] Deduced a trap composed of 9 places in 128 ms of which 1 ms to minimize.
[2023-03-11 06:53:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 183 ms
[2023-03-11 06:53:52] [INFO ] After 3675ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 542 ms.
[2023-03-11 06:53:53] [INFO ] After 5318ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
FORMULA AutoFlight-PT-48b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA AutoFlight-PT-48b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 31 ms.
Support contains 43 out of 836 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 836/836 places, 650/650 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 836 transition count 629
Reduce places removed 21 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 26 rules applied. Total rules applied 47 place count 815 transition count 624
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 52 place count 810 transition count 624
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 52 place count 810 transition count 607
Deduced a syphon composed of 17 places in 11 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 37 rules applied. Total rules applied 89 place count 790 transition count 607
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 89 place count 790 transition count 604
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 95 place count 787 transition count 604
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 133 place count 768 transition count 585
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 135 place count 767 transition count 585
Free-agglomeration rule applied 11 times.
Iterating global reduction 3 with 11 rules applied. Total rules applied 146 place count 767 transition count 574
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 157 place count 756 transition count 574
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 160 place count 756 transition count 574
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 163 place count 753 transition count 571
Iterating global reduction 4 with 3 rules applied. Total rules applied 166 place count 753 transition count 571
Applied a total of 166 rules in 154 ms. Remains 753 /836 variables (removed 83) and now considering 571/650 (removed 79) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 753/836 places, 571/650 transitions.
Incomplete random walk after 10000 steps, including 37 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 2) seen :1
FORMULA AutoFlight-PT-48b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
// Phase 1: matrix 571 rows 753 cols
[2023-03-11 06:53:53] [INFO ] Computed 236 place invariants in 6 ms
[2023-03-11 06:53:53] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 06:53:53] [INFO ] [Nat]Absence check using 234 positive place invariants in 35 ms returned sat
[2023-03-11 06:53:53] [INFO ] [Nat]Absence check using 234 positive and 2 generalized place invariants in 7 ms returned sat
[2023-03-11 06:53:54] [INFO ] After 353ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 06:53:54] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-11 06:53:54] [INFO ] After 277ms SMT Verify possible using 330 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 06:53:55] [INFO ] Deduced a trap composed of 337 places in 197 ms of which 1 ms to minimize.
[2023-03-11 06:53:55] [INFO ] Deduced a trap composed of 334 places in 210 ms of which 1 ms to minimize.
[2023-03-11 06:53:55] [INFO ] Deduced a trap composed of 9 places in 153 ms of which 0 ms to minimize.
[2023-03-11 06:53:55] [INFO ] Deduced a trap composed of 33 places in 131 ms of which 1 ms to minimize.
[2023-03-11 06:53:55] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 964 ms
[2023-03-11 06:53:55] [INFO ] After 1490ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 363 ms.
[2023-03-11 06:53:56] [INFO ] After 2371ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 39 out of 753 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 753/753 places, 571/571 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 751 transition count 569
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 751 transition count 568
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 6 place count 750 transition count 568
Applied a total of 6 rules in 51 ms. Remains 750 /753 variables (removed 3) and now considering 568/571 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 750/753 places, 568/571 transitions.
Incomplete random walk after 10000 steps, including 29 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 211881 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :{}
Probabilistic random walk after 211881 steps, saw 65270 distinct states, run finished after 3004 ms. (steps per millisecond=70 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 568 rows 750 cols
[2023-03-11 06:53:59] [INFO ] Computed 236 place invariants in 11 ms
[2023-03-11 06:53:59] [INFO ] After 184ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 06:53:59] [INFO ] [Nat]Absence check using 234 positive place invariants in 85 ms returned sat
[2023-03-11 06:53:59] [INFO ] [Nat]Absence check using 234 positive and 2 generalized place invariants in 20 ms returned sat
[2023-03-11 06:54:00] [INFO ] After 553ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 06:54:00] [INFO ] State equation strengthened by 333 read => feed constraints.
[2023-03-11 06:54:00] [INFO ] After 311ms SMT Verify possible using 333 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 06:54:01] [INFO ] Deduced a trap composed of 33 places in 231 ms of which 1 ms to minimize.
[2023-03-11 06:54:01] [INFO ] Deduced a trap composed of 294 places in 200 ms of which 1 ms to minimize.
[2023-03-11 06:54:01] [INFO ] Deduced a trap composed of 292 places in 246 ms of which 0 ms to minimize.
[2023-03-11 06:54:01] [INFO ] Deduced a trap composed of 292 places in 230 ms of which 13 ms to minimize.
[2023-03-11 06:54:02] [INFO ] Deduced a trap composed of 300 places in 185 ms of which 1 ms to minimize.
[2023-03-11 06:54:02] [INFO ] Deduced a trap composed of 290 places in 177 ms of which 1 ms to minimize.
[2023-03-11 06:54:02] [INFO ] Deduced a trap composed of 328 places in 132 ms of which 0 ms to minimize.
[2023-03-11 06:54:02] [INFO ] Deduced a trap composed of 296 places in 268 ms of which 1 ms to minimize.
[2023-03-11 06:54:03] [INFO ] Deduced a trap composed of 300 places in 193 ms of which 0 ms to minimize.
[2023-03-11 06:54:03] [INFO ] Deduced a trap composed of 296 places in 290 ms of which 1 ms to minimize.
[2023-03-11 06:54:03] [INFO ] Deduced a trap composed of 294 places in 187 ms of which 1 ms to minimize.
[2023-03-11 06:54:03] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 2869 ms
[2023-03-11 06:54:03] [INFO ] After 3452ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 493 ms.
[2023-03-11 06:54:04] [INFO ] After 4776ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 97 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=32 )
FORMULA AutoFlight-PT-48b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 2 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
All properties solved without resorting to model-checking.
Total runtime 47089 ms.

BK_STOP 1678517645456

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-48b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-48b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r005-oct2-167813593200511"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-48b.tgz
mv AutoFlight-PT-48b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;